Greatest Common Factor of 80, 240, 642

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 80, 240, 642 by common division method
• Greatest Common Factor of 80, 240, 642 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 = 2

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 240

List of positive integer factors of 240 that divides 240 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240

Factors of 642

List of positive integer factors of 642 that divides 642 without a remainder.

1,2,3,6,107,214,321,642

Greatest Common Factor

We found the factors 80,240,642 . The biggest common factor number is the GCF number.
So the greatest common factor 80,240,642 is 2.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 54, 840, 963
• GCF of 15, 436, 259
• GCF of 35, 217, 527
• GCF of 35, 782, 817
• GCF of 94, 693, 484

1. What is the GCF of 80, 240, 642?

Answer: GCF of 80, 240, 642 is 2.

2. How to Find the GCF of 80, 240, 642

Answer: Greatest Common Factor(GCF) of 80, 240, 642 = 2

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(80, 240, 642) = 2.